12784527

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 24053760

約数和(自身を除く): 11269233

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 51, 63, 69, 119, 153, 161, 173, 189, 207, 357, 391, 459, 483, 519, 621, 1071, 1173, 1211, 1449, 1557, 2737, 2941, 3213, 3519, 3633, 3979, 4347, 4671, 8211, 8823, 10557, 10899, 11937, 20587, 24633, 26469, 27853, 32697, 35811, 61761, 67643, 73899, 79407, 83559, 107433, 185283, 202929, 250677, 473501, 555849, 608787, 752031, 1420503, 1826361, 4261509, 12784527]

約数ペア:

[(1, 12784527), (3, 4261509), (7, 1826361), (9, 1420503), (17, 752031), (21, 608787), (23, 555849), (27, 473501), (51, 250677), (63, 202929), (69, 185283), (119, 107433), (153, 83559), (161, 79407), (173, 73899), (189, 67643), (207, 61761), (357, 35811), (391, 32697), (459, 27853), (483, 26469), (519, 24633), (621, 20587), (1071, 11937), (1173, 10899), (1211, 10557), (1449, 8823), (1557, 8211), (2737, 4671), (2941, 4347), (3213, 3979), (3519, 3633)]